Helicopter crew in collision with plane may not have heard key instruction from tower, NTSB says
The crew of the Army helicopter that hit a jet may have had inaccurate altitude readings and may not have heard air traffic ...
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NTSB: helicopter crew may not have heard key air traffic control transmission before DCA mid-air collision
National Transportation Safety Board officials said Friday that a key transmission from Reagan National Airport’s air traffic ...
NTSB: Helicopter may have had technical issues before deadly DC midair collision near DCA
The National Transportation Safety Board on Friday afternoon is set to release additional details on the Jan. 29 midair collision near Reagan National Airport.